"That's our hope," executive producer Greg Berlanti tells me. "Our hope is to get some crossovers going sooner rather than later with all the shows." Interestingly enough, the producers had discussed the possibility of Felicity and Barry dating across shows — a la Lindsay and Severide on the Chicago shows — but it sounds like they have something else in mind. "We have all sorts of romantic possibilities for both of them on both shows," he says. "Hopefully the first time Felicity comes to town, we'll deal with all that stuff."

Returning character to Arrow Season 3 premiere:

Even though our favorite Canary passed off her leather jacket to Laurel and disappeared into the ether with Nyssa, I hear Sara will be back for the Season 3 premiere.

Can you guess who this Marvel Comics character could be for Agents Of S.H.I.E.L.D.:

I hear they're casting for a ruggedly handsome, physically fit actor to play a character who can escape any situation, is a bit of a wild card and, though he's mostly interested in personal gain, always ends up doing the right thing.

And William Sadler revealed on Twitter that he is playing Simon Stagg, the DC Comics businessman and owner of Stagg Enterprises, in The Flash.